82868-96-0

• 常用中文名：demethyleustomin
• 常用英文名：demethyleustomin
• CAS号：82868-96-0
• 分子式：C₁₇H₁₆O₈
• 分子量：348.30400
• 发布时间：2017-12-03 13:51:58
• 更新时间：2025-08-28 16:20:56

名称

• 英文名: 1,8-dihydroxy-2,3,4,6-tetramethoxyxanthen-9-one
• 英文别名: Demethyleustomin; 1,8-dihydroxy-2,3,4,6-tetramethoxyxanthone; 9H-Xanthen-9-one,1,8-dihydroxy-2,3,4,6-tetramethoxy; 1,8-Dihydroxy-3,5,6,7-tetramethoxyxanthone; 1,8-Dihydroxy-2,3,4,6-tetramethoxy-9H-xanthen-9-one

物化性质

• 密度: 1.413g/cm3
• 沸点: 598.2ºC at 760 mmHg
• 分子式: C₁₇H₁₆O₈
• 分子量: 348.30400
• 闪点: 221.4ºC
• 精确质量: 348.08500
• PSA: 107.59000
• LogP: 2.39180
• 折射率: 1.614

安全

• 海关编码: 2932999099

合成路线

94034-08-9 ~47% 82868-96-0

文献：Simoneau, Bruno; Brassard, Paul Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1507 - 1510

51116-92-8 ~% 82868-96-0

文献：Simoneau, Bruno; Brassard, Paul Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1507 - 1510

30839-34-0 ~% 82868-96-0

文献：Simoneau, Bruno; Brassard, Paul Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1507 - 1510

94033-99-5 ~% 82868-96-0

文献：Simoneau, Bruno; Brassard, Paul Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1507 - 1510

94034-00-1 ~% 82868-96-0

文献：Simoneau, Bruno; Brassard, Paul Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1507 - 1510

上下游产品

上游产品  2
51116-92-8 30839-34-0
下游产品  0

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%